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CVE-2026-23630 Docmost is vulnerable to stored Cross-Site Scripting (XSS) through Mermaid rendering

🗓️ 21 Jan 2026 22:51:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Docmost versions 0.3.0–0.23.2 have stored cross site scripting via Mermaid rendering; fixed in 0.24.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23630
21 Jan 202622:51
attackerkb
Circl
CVE-2026-23630
22 Jan 202601:14
circl
CNNVD
Docmost security vulnerabilities
21 Jan 202600:00
cnnvd
CVE
CVE-2026-23630
21 Jan 202622:51
cve
NVD
CVE-2026-23630
21 Jan 202623:15
nvd
OSV
CVE-2026-23630 Docmost is vulnerable to stored Cross-Site Scripting (XSS) through Mermaid rendering
21 Jan 202622:51
osv
Positive Technologies
PT-2026-3877
21 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-23630
22 Jan 202623:24
redhatcve
Vulnrichment
CVE-2026-23630 Docmost is vulnerable to stored Cross-Site Scripting (XSS) through Mermaid rendering
21 Jan 202622:51
vulnrichment
[
  {
    "vendor": "docmost",
    "product": "docmost",
    "versions": [
      {
        "version": ">= 0.3.0, < 0.24.0",
        "status": "affected"
      }
    ]
  }
]

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21 Jan 2026 22:51Current
CVSS 46.3
EPSS0.00061
16